A C E G H I J L M N O P R S T U V W

A

abort() - Method in class org.apache.hadoop.mapred.gridmix.Statistics

add(Statistics.JobStats) - Method in class org.apache.hadoop.mapred.gridmix.Statistics

Used by JobMonitor to add the completed job.

addClusterStatsObservers(StatListener<Statistics.ClusterStats>) - Method in class org.apache.hadoop.mapred.gridmix.Statistics

addJobStats(Statistics.JobStats) - Method in class org.apache.hadoop.mapred.gridmix.Statistics

Add a submitted job for monitoring.

addJobStatsListeners(StatListener<Statistics.JobStats>) - Method in class org.apache.hadoop.mapred.gridmix.Statistics

C

calibrate(ResourceCalculatorPlugin, long) - Method in interface org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.CpuUsageEmulatorCore

Allows the core to calibrate itself.

calibrate(ResourceCalculatorPlugin, long) - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator

This will calibrate the algorithm such that a single invocation of compute() emulates roughly 1% of the total desired resource usage value.

call() - Method in class org.apache.hadoop.mapred.gridmix.SleepJob

canEmulateCompression() - Method in class org.apache.hadoop.mapred.gridmix.SleepJob

checkLoadAndGetSlotsToBackfill() - Method in class org.apache.hadoop.mapred.gridmix.StressJobFactory

We try to use some light-weight mechanism to determine cluster load.

cleanup(Mapper<LongWritable, LongWritable, GridmixKey, NullWritable>.Context) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepMapper

cleanup(Reducer<GridmixKey, NullWritable, NullWritable, NullWritable>.Context) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepReducer

compute() - Method in interface org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.CpuUsageEmulatorCore

Performs some computation to use up some CPU.

compute() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator

This will consume some desired level of CPU.

CONF_MAX_JOB_TRACKER_RATIO - Static variable in class org.apache.hadoop.mapred.gridmix.StressJobFactory

CONF_MAX_MAPSLOT_SHARE_PER_JOB - Static variable in class org.apache.hadoop.mapred.gridmix.StressJobFactory

CONF_MAX_REDUCESLOT_SHARE_PER_JOB - Static variable in class org.apache.hadoop.mapred.gridmix.StressJobFactory

CONF_OVERLOAD_MAPTASK_MAPSLOT_RATIO - Static variable in class org.apache.hadoop.mapred.gridmix.StressJobFactory

CONF_OVERLOAD_REDUCETASK_REDUCESLOT_RATIO - Static variable in class org.apache.hadoop.mapred.gridmix.StressJobFactory

configure(Configuration, ResourceCalculatorPlugin, ResourceUsageMetrics, Progressive) - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher

Configure the ResourceUsageMatcher to load the configured plugins and initialize them.

CPU_EMULATION_PROGRESS_INTERVAL - Static variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin

createGridmixJob(Configuration, long, JobStory, Path, UserGroupInformation, int) - Method in enum org.apache.hadoop.mapred.gridmix.JobCreator

Create Gridmix simulated job.

createJobFactory(JobSubmitter, String, Path, Configuration, CountDownLatch, UserResolver) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

createJobMonitor(Statistics, Configuration) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

createJobStoryProducer(String, Configuration) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

Create an appropriate JobStoryProducer object for the given trace.

createJobSubmitter(JobMonitor, int, int, FilePool, UserResolver, Statistics) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

createReaderThread() - Method in class org.apache.hadoop.mapred.gridmix.SerialJobFactory

createReaderThread() - Method in class org.apache.hadoop.mapred.gridmix.StressJobFactory

createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepInputFormat

CumulativeCpuUsageEmulatorPlugin - Class in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

A ResourceUsageEmulatorPlugin that emulates the cumulative CPU usage by performing certain CPU intensive operations.

CumulativeCpuUsageEmulatorPlugin() - Constructor for class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin

CumulativeCpuUsageEmulatorPlugin(CumulativeCpuUsageEmulatorPlugin.CpuUsageEmulatorCore) - Constructor for class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin

For testing.

CumulativeCpuUsageEmulatorPlugin.CpuUsageEmulatorCore - Interface in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

This is the core CPU usage emulation algorithm.

CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator - Class in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

This is the core engine to emulate the CPU usage.

CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator() - Constructor for class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator

Initialized the CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator with default values.

E

EchoUserResolver - Class in org.apache.hadoop.mapred.gridmix

Echos the UGI offered.

EchoUserResolver() - Constructor for class org.apache.hadoop.mapred.gridmix.EchoUserResolver

emulate() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin

emulate() - Method in interface org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageEmulatorPlugin

Emulate the resource usage to match the usage target.

emulate() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

emulatorCore - Variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin

emulatorCore - Variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

G

generateJobStats(Job, JobStory) - Static method in class org.apache.hadoop.mapred.gridmix.Statistics

Generates a job stats.

getCurrentUserResolver() - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

getId() - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

getJobSubmissionPolicy(Configuration) - Static method in class org.apache.hadoop.mapred.gridmix.Gridmix

getLength() - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

getLocations() - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

getMaxHeapUsageInMB() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

getNumMaps() - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

getPolicy(Configuration, JobCreator) - Static method in enum org.apache.hadoop.mapred.gridmix.JobCreator

getPoolSize() - Method in class org.apache.hadoop.mapred.gridmix.RandomAlgorithms.Selector

Get the remaining random number pool size.

getProgress() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin

getProgress() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher

Returns the average progress.

getProgress() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

getProgress() - Method in interface org.apache.hadoop.mapred.gridmix.Progressive

getReduceDurations(int) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

getSplits(JobContext) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepInputFormat

getSummarizer() - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

getTargetUgi(UserGroupInformation) - Method in class org.apache.hadoop.mapred.gridmix.EchoUserResolver

getTargetUgi(UserGroupInformation) - Method in class org.apache.hadoop.mapred.gridmix.RoundRobinUserResolver

getTargetUgi(UserGroupInformation) - Method in class org.apache.hadoop.mapred.gridmix.SubmitterUserResolver

getTargetUgi(UserGroupInformation) - Method in interface org.apache.hadoop.mapred.gridmix.UserResolver

Map the given UGI to another per the subclass contract.

getTotalHeapUsageInMB() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

Gridmix - Class in org.apache.hadoop.mapred.gridmix

Driver class for the Gridmix3 benchmark.

Gridmix() - Constructor for class org.apache.hadoop.mapred.gridmix.Gridmix

GRIDMIX_JOB_TYPE - Static variable in enum org.apache.hadoop.mapred.gridmix.JobCreator

GRIDMIX_JOBMONITOR_SLEEPTIME_MILLIS - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

The configuration key which determines the duration for which the job-monitor sleeps while polling for job status.

GRIDMIX_JOBMONITOR_SLEEPTIME_MILLIS_DEFAULT - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Default value for Gridmix.GRIDMIX_JOBMONITOR_SLEEPTIME_MILLIS.

GRIDMIX_JOBMONITOR_THREADS - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

The configuration key which determines the total number of job-status monitoring threads.

GRIDMIX_JOBMONITOR_THREADS_DEFAULT - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Default value for Gridmix.GRIDMIX_JOBMONITOR_THREADS.

GRIDMIX_OUT_DIR - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Output (scratch) directory for submitted jobs.

GRIDMIX_QUE_DEP - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

The depth of the queue of job descriptions.

GRIDMIX_SLEEP_INTERVAL - Static variable in class org.apache.hadoop.mapred.gridmix.SleepJob

Interval at which to report progress, in seconds.

GRIDMIX_SLEEP_MAX_MAP_TIME - Static variable in class org.apache.hadoop.mapred.gridmix.SleepJob

GRIDMIX_SLEEP_MAX_REDUCE_TIME - Static variable in class org.apache.hadoop.mapred.gridmix.SleepJob

GRIDMIX_SUB_MUL - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Multiplier to accelerate or decelerate job submission.

GRIDMIX_SUB_THR - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Number of submitting threads at the client and upper bound for in-memory split data.

GRIDMIX_USR_RSV - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Class used to resolve users in the trace to the list of target users on the cluster.

H

HEAP_EMULATION_PROGRESS_INTERVAL - Static variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

The frequency (based on task progress) with which memory-emulation code is run.

HEAP_LOAD_RATIO - Static variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

Determines the unit increase per call to the core engine's load API.

heapSpace - Static variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.DefaultHeapUsageEmulator

I

initialize(Configuration, ResourceUsageMetrics, ResourceCalculatorPlugin, Progressive) - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin

initialize(Configuration, ResourceUsageMetrics, ResourceCalculatorPlugin, Progressive) - Method in interface org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageEmulatorPlugin

Initialize the plugin.

initialize(ResourceCalculatorPlugin, long) - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.DefaultHeapUsageEmulator

This will initialize the core and check if the core can emulate the desired target on the underlying hardware.

initialize(ResourceCalculatorPlugin, long) - Method in interface org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.HeapUsageEmulatorCore

Initialize the core.

initialize(Configuration, ResourceUsageMetrics, ResourceCalculatorPlugin, Progressive) - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

J

JobCreator - Enum in org.apache.hadoop.mapred.gridmix

join(long) - Method in class org.apache.hadoop.mapred.gridmix.Statistics

Wait until the service completes.

L

load(long) - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.DefaultHeapUsageEmulator

Increase heap usage by current process by the given amount.

load(long) - Method in interface org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.HeapUsageEmulatorCore

Performs some memory intensive operations to use up some heap.

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.EchoUserResolver

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.RoundRobinUserResolver

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.SerialJobFactory

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.SleepJob

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.Statistics

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.StressJobFactory

LOG - Static variable in class org.apache.hadoop.mapred.gridmix.SubmitterUserResolver

M

main(String[]) - Static method in class org.apache.hadoop.mapred.gridmix.Gridmix

map(LongWritable, LongWritable, Mapper<LongWritable, LongWritable, GridmixKey, NullWritable>.Context) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepMapper

matchResourceUsage() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher

MIN_HEAP_FREE_RATIO - Static variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

The minimum buffer reserved for other non-emulation activities.

N

needsTargetUsersList() - Method in class org.apache.hadoop.mapred.gridmix.EchoUserResolver

Indicates whether this user resolver needs a list of target users to be provided.

needsTargetUsersList() - Method in class org.apache.hadoop.mapred.gridmix.RoundRobinUserResolver

Indicates whether this user resolver needs a list of target users to be provided.

needsTargetUsersList() - Method in class org.apache.hadoop.mapred.gridmix.SubmitterUserResolver

Indicates whether this user resolver needs a list of target users to be provided.

needsTargetUsersList() - Method in interface org.apache.hadoop.mapred.gridmix.UserResolver

Indicates whether this user resolver needs a list of target users to be provided.

next() - Method in class org.apache.hadoop.mapred.gridmix.RandomAlgorithms.Selector

Select the next random number.

O

ONE_MB - Static variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

org.apache.hadoop.mapred.gridmix - package org.apache.hadoop.mapred.gridmix

org.apache.hadoop.mapred.gridmix.emulators.resourceusage - package org.apache.hadoop.mapred.gridmix.emulators.resourceusage

ORIGINAL_JOB_ID - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Configuration property set in simulated job's configuration whose value is set to the corresponding original job's id.

ORIGINAL_JOB_NAME - Static variable in class org.apache.hadoop.mapred.gridmix.Gridmix

Configuration property set in simulated job's configuration whose value is set to the corresponding original job's name.

P

performUnitComputation() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator

printUsage(PrintStream) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

Progressive - Interface in org.apache.hadoop.mapred.gridmix

Used to track progress of tasks.

R

RandomAlgorithms - Class in org.apache.hadoop.mapred.gridmix

Random algorithms.

RandomAlgorithms() - Constructor for class org.apache.hadoop.mapred.gridmix.RandomAlgorithms

RandomAlgorithms.Selector - Class in org.apache.hadoop.mapred.gridmix

Iteratively pick random numbers from pool 0..n-1.

RandomAlgorithms.Selector(int, double, Random) - Constructor for class org.apache.hadoop.mapred.gridmix.RandomAlgorithms.Selector

Constructor.

readFields(DataInput) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

reset() - Method in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.DefaultHeapUsageEmulator

Clear references to all the GridMix-allocated special objects so that heap usage is reduced.

reset() - Method in interface org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.HeapUsageEmulatorCore

Reset the resource usage

reset() - Method in class org.apache.hadoop.mapred.gridmix.RandomAlgorithms.Selector

Reset the selector for reuse usage.

RESOURCE_USAGE_EMULATION_PLUGINS - Static variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher

Configuration key to set resource usage emulators.

ResourceUsageEmulatorPlugin - Interface in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

Each resource to be emulated should have a corresponding implementation class that implements ResourceUsageEmulatorPlugin.

ResourceUsageMatcher - Class in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

This is the driver class for managing all the resource usage emulators.

ResourceUsageMatcher() - Constructor for class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher

returnValue - Variable in class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.DefaultCpuUsageEmulator

This is to fool the JVM and make it think that we need the value stored in the unit computation i.e compute().

RoundRobinUserResolver - Class in org.apache.hadoop.mapred.gridmix

RoundRobinUserResolver() - Constructor for class org.apache.hadoop.mapred.gridmix.RoundRobinUserResolver

run(String[]) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

S

select(int, int, Random) - Static method in class org.apache.hadoop.mapred.gridmix.RandomAlgorithms

Selecting m random integers from 0..n-1.

SerialJobFactory - Class in org.apache.hadoop.mapred.gridmix

SerialJobFactory(JobSubmitter, JobStoryProducer, Path, Configuration, CountDownLatch, UserResolver) - Constructor for class org.apache.hadoop.mapred.gridmix.SerialJobFactory

Creating a new instance does not start the thread.

setTargetUsers(URI, Configuration) - Method in class org.apache.hadoop.mapred.gridmix.EchoUserResolver

setTargetUsers(URI, Configuration) - Method in class org.apache.hadoop.mapred.gridmix.RoundRobinUserResolver

setTargetUsers(URI, Configuration) - Method in class org.apache.hadoop.mapred.gridmix.SubmitterUserResolver

setTargetUsers(URI, Configuration) - Method in interface org.apache.hadoop.mapred.gridmix.UserResolver

Configure the user map given the URI and configuration.

setup(Reducer<GridmixKey, NullWritable, NullWritable, NullWritable>.Context) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepReducer

shutdown() - Method in class org.apache.hadoop.mapred.gridmix.Statistics

SleepJob - Class in org.apache.hadoop.mapred.gridmix

SleepJob(Configuration, long, JobStory, Path, UserGroupInformation, int, int, String[]) - Constructor for class org.apache.hadoop.mapred.gridmix.SleepJob

SleepJob.SleepInputFormat - Class in org.apache.hadoop.mapred.gridmix

SleepJob.SleepInputFormat() - Constructor for class org.apache.hadoop.mapred.gridmix.SleepJob.SleepInputFormat

SleepJob.SleepMapper - Class in org.apache.hadoop.mapred.gridmix

SleepJob.SleepMapper() - Constructor for class org.apache.hadoop.mapred.gridmix.SleepJob.SleepMapper

SleepJob.SleepReducer - Class in org.apache.hadoop.mapred.gridmix

SleepJob.SleepReducer() - Constructor for class org.apache.hadoop.mapred.gridmix.SleepJob.SleepReducer

SleepJob.SleepSplit - Class in org.apache.hadoop.mapred.gridmix

SleepJob.SleepSplit() - Constructor for class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

SleepJob.SleepSplit(int, long, long[], int, String[]) - Constructor for class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

SLEEPJOB_MAPTASK_ONLY - Static variable in class org.apache.hadoop.mapred.gridmix.SleepJob

SLEEPJOB_RANDOM_LOCATIONS - Static variable in enum org.apache.hadoop.mapred.gridmix.JobCreator

start() - Method in class org.apache.hadoop.mapred.gridmix.SerialJobFactory

Start the reader thread, wait for latch if necessary.

start() - Method in class org.apache.hadoop.mapred.gridmix.Statistics

Attempt to start the service.

start() - Method in class org.apache.hadoop.mapred.gridmix.StressJobFactory

Start the reader thread, wait for latch if necessary.

Statistics - Class in org.apache.hadoop.mapred.gridmix

Component collecting the stats required by other components to make decisions.

Statistics(Configuration, int, CountDownLatch) - Constructor for class org.apache.hadoop.mapred.gridmix.Statistics

StressJobFactory - Class in org.apache.hadoop.mapred.gridmix

StressJobFactory(JobSubmitter, JobStoryProducer, Path, Configuration, CountDownLatch, UserResolver) - Constructor for class org.apache.hadoop.mapred.gridmix.StressJobFactory

Creating a new instance does not start the thread.

SubmitterUserResolver - Class in org.apache.hadoop.mapred.gridmix

Resolves all UGIs to the submitting user.

SubmitterUserResolver() - Constructor for class org.apache.hadoop.mapred.gridmix.SubmitterUserResolver

T

TotalHeapUsageEmulatorPlugin - Class in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

A ResourceUsageEmulatorPlugin that emulates the total heap usage by loading the JVM heap memory.

TotalHeapUsageEmulatorPlugin() - Constructor for class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

TotalHeapUsageEmulatorPlugin(TotalHeapUsageEmulatorPlugin.HeapUsageEmulatorCore) - Constructor for class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin

For testing.

TotalHeapUsageEmulatorPlugin.DefaultHeapUsageEmulator - Class in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

This is the core engine to emulate the heap usage.

TotalHeapUsageEmulatorPlugin.DefaultHeapUsageEmulator() - Constructor for class org.apache.hadoop.mapred.gridmix.emulators.resourceusage.TotalHeapUsageEmulatorPlugin.DefaultHeapUsageEmulator

TotalHeapUsageEmulatorPlugin.HeapUsageEmulatorCore - Interface in org.apache.hadoop.mapred.gridmix.emulators.resourceusage

Defines the core heap usage emulation algorithm.

U

update(Statistics.JobStats) - Method in class org.apache.hadoop.mapred.gridmix.SerialJobFactory

SERIAL.

update(Statistics.ClusterStats) - Method in class org.apache.hadoop.mapred.gridmix.StressJobFactory

STRESS Once you get the notification from StatsCollector.Collect the clustermetrics.

UserResolver - Interface in org.apache.hadoop.mapred.gridmix

Maps users in the trace to a set of valid target users on the test cluster.

V

valueOf(String) - Static method in enum org.apache.hadoop.mapred.gridmix.JobCreator

Returns the enum constant of this type with the specified name.

values() - Static method in enum org.apache.hadoop.mapred.gridmix.JobCreator

Returns an array containing the constants of this enum type, in the order they are declared.

W

write(DataOutput) - Method in class org.apache.hadoop.mapred.gridmix.SleepJob.SleepSplit

writeDistCacheData(Configuration) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

Write random bytes in the distributed cache files that will be used by all simulated jobs of current gridmix run, if files are to be generated.

writeInputData(long, Path) - Method in class org.apache.hadoop.mapred.gridmix.Gridmix

Write random bytes at the path <inputDir> if needed.

A C E G H I J L M N O P R S T U V W